节点式钩子
1、before_agent: agent执行前拦截
2、after_agent:agent执行后拦截
3、before_model:model执行前拦截
4、after_model:model执行后拦截
针对工具和模型的包装式钩子:
1、wrap_model_call:每个模型调用时拦截
2、wrap_tool_call:每个工具调用时拦截
LangChain内置中间件
| Title | LangChain内置中间件 |
|---|---|
| Framework | Langchain |
| User | wy8817399@vip.qq.com |
| Id | 72 |
| Created | 3/23/26, 8:36 PM |
| Modified | 3/23/26, 8:36 PM |
| Published | Yes |
Content